YOU SAID:
When the pump flashes, it is full of air. When it's full, you can pump lots of air into the balloon.
INTO JAPANESE
ポンプが点滅すると、空気が満ちています。それがいっぱいになると、バルーンにたくさんの空気を送り込むことができます。
BACK INTO ENGLISH
When the pump flashes, it is full of air. When it gets full it can pump a lot of air into the balloon.
INTO JAPANESE
ポンプが点滅すると、空気が満ちています。それがいっぱいになると、バルーンに大量の空気を送り込むことができます。
BACK INTO ENGLISH
When the pump flashes, it is full of air. When it gets full it can pump a lot of air into the balloon.
You've done this before, haven't you.